Parents' guide — Screen time

Screen time and homework: the two-timer trick (2026)

Homework fights are usually timer fights. This guide shows you the two-timer trick — pause the fun apps during a homework window, then hand back a short slice of free screen time once the work is done — with the exact steps for Android and iPhone.

The short answer

Run two timers, not one. The first timer pauses games, social apps and video for a set homework window, so only school or reference apps work; the second is a shorter reward timer of free screen time that only starts after the homework block ends.

The homework block is device-quiet on purpose. The reward is small, and it comes after — never before.

The two-timer trick, step by step

Pick a homework window that fits your evening — say 5pm to 6pm. Then pick a reward — say 30 minutes of free time after. Now set it up on the phone your child uses.

On Android (Google Family Link):

  1. Open the Family Link app and tap your child's name.
  2. Go to Controls → Screen time → App limits. Set games, YouTube and social apps to a 0-minute limit for now, or set a very small daily limit. During homework these apps stay locked.
  3. Add your homework and reference apps to Always allowed, so they keep working while the fun apps are paused.
  4. After homework, lift the block or use a Daily limit that leaves only your reward minutes. When those minutes are gone, the phone locks itself.

On iPhone (Settings → Screen Time):

  1. Open Settings → Screen Time on the child's phone (set from your Family Sharing account, with a passcode they do not know).
  2. Use Downtime for the homework window, or add App Limits for Games and Social set to the homework hour. The apps grey out.
  3. Put homework and reference apps in Always Allowed, so they open during the block.
  4. For the reward, set a short daily App Limit on the fun apps — 30 minutes, say — so free time runs out on its own after the work is done.

The idea is the same on both phones: one timer frosts the fun, one timer rations the reward, and the fun always waits for the work.

What the free tools do and where they stop

Google Family Link and Apple Screen Time both do the core job. They can limit apps, set downtime, and mark some apps as always allowed. That is genuinely useful, and it is free.

But the timers are blunt. A determined child finds the gaps — a second, older phone in a drawer, a web browser instead of the blocked app, or a friend's device. Family Link is Android only; Screen Time is iPhone only, so a mixed-phone home needs both. And neither tool knows whether the homework is actually done. It only knows the clock. We go deeper on each in our guides to Google Family Link and to limiting screen time on an iPhone.

Where Safeinest helps — and where it cannot

Safeinest is built to make the two-timer trick easy to run and hard to dodge. On both Android and iPhone it can pause apps by category, set school and homework-hours rules, and set daily limits and app time limits. On iPhone it does this through Apple's own Screen Time (Family Controls), so the honest limits are the same limits Apple allows.

Here is the honest line. On Android, a new rule can take effect in the background even while your child never opens the app. On iPhone, a brand-new rule waits for the app or a tap on the notice, and Apple does not let any app stop a child deleting it — so it is limits, not lock-down. Reading worrying messages is an Android-only feature and is not what homework is about, so do not expect message-reading to help here. You can see the full list on the features page.

The numbers

Most children have a phone earlier than parents expect. Ofcom (2025) found that 56% of UK 10-year-olds and 83% of 11-year-olds own a smartphone, and 99% of 8 to 17-year-olds are online. So homework and screens now share the same device for most families.

Which phone matters too. According to StatCounter and World Population Review (2024–2025), Android is about 70% of phones worldwide — around 94% in Pakistan, 96% in India and 94% in Bangladesh. Most children's phones are Android, so for many readers the Android steps above matter most.

What to say to your child

Frame it as a shared deal, not a punishment. You might say: "Let's agree a homework hour where the fun apps take a nap, and after that you get free time — that's the deal, and I'll set the same rule for myself." Ask them to help pick the window and the reward. A rule they helped choose is a rule they will keep.

Keep it calm. This is about protecting their focus for an hour, not about spying or catching them out. It also pairs well with a screen-free wind-down, which we cover in phones at bedtime.

If the deal breaks one evening, do not tear it up. Reset it the next day, keep the window the same, and let the routine carry it. Children settle into a fixed homework hour far faster than into one that moves around every night, and a steady rule is one you fight over less.

Helplines

In the UK, your child can call Childline free on 0800 1111. As a parent you can call the NSPCC on 0808 800 5000. In an emergency, always call 999. Outside the UK, call your local emergency number or your country's child helpline.

Common questions

what is the two-timer trick

It is a simple homework routine that uses two timers instead of one. The first timer pauses the fun apps — games, social and video — during a set homework window, so only school and reference apps work. The second is a shorter reward timer of free screen time that only starts once the homework block has ended. Work first, small reward after.

how do i stop games during homework

On Android, open Family Link, tap your child's name, then Controls, Screen time, App limits, and set games to a very low or zero limit for the homework hour. On iPhone, use Settings, Screen Time, then App Limits or Downtime for Games during that window. Add your homework apps to Always allowed so they keep working.

does family link block apps for homework

Yes. Google Family Link can block or limit apps and set a daily limit, which is enough to build a homework window on an Android phone. Set the fun apps to a very small or zero limit during homework, and add your school and reference apps to Always allowed. Family Link is Android only, so it will not work on an iPhone.

does apple screen time work for homework

Yes, on an iPhone. Apple Screen Time can pause apps with Downtime, set App Limits by category or single app, and keep chosen apps in Always Allowed. Set it from your Family Sharing account with a passcode your child does not know. It manages time and app access well, but it cannot tell whether the homework is actually finished.

can i lock all apps except homework apps

Mostly, yes. On iPhone, Downtime pauses everything except the apps you put in Always Allowed, so you can leave only homework and reference apps open. On Android, Family Link does the same by limiting the fun apps and marking your school apps as Always allowed. A child can still reach a browser, so pause or limit that too.

how do i set a homework schedule on my child's phone

Pick a fixed window, such as 5pm to 6pm. On iPhone, set Downtime for that hour in Screen Time and add homework apps to Always Allowed. On Android, use Family Link app limits during that window. Safeinest can set the same school and homework-hours rule on both, so the schedule repeats every school day without you doing it again.

what is a good screen time limit for homework

Keep the homework block itself device-quiet or limited to school apps, then keep the reward small. Many families use a 45 to 60 minute homework window with 20 to 30 minutes of free time after. Younger children need shorter blocks. The exact number matters less than the order: the fun always comes after the work, never before.

how much screen time after homework

A short reward works best — often 20 to 30 minutes for younger children and up to an hour for teens. The key is that the reward timer only starts after the homework block ends, and that free time runs out on its own. Set it as a small daily app limit so the phone handles it and you are not the one saying stop.

can my child get around app limits

Sometimes, yes. A determined child may use a second old phone, a web browser instead of the blocked app, or a friend's device. Free timers are blunt and do not know if the work is done. Pairing the two-timer trick with an agreed routine and a charger outside the bedroom closes most of the gaps that timers alone leave open.

does this work on android and iphone

Yes. The two-timer trick works on both, using each phone's own tools — Family Link on Android and Apple Screen Time on iPhone. Safeinest can pause apps by category and set homework-hours rules and daily limits on both, using Apple Screen Time on iPhone. Reading messages is an Android-only feature and is not needed for homework.

Ready to set it up?

New here? The step-by-step setup guide walks you through both installs → — every step on Android, Chromebook and iPhone, honest limits included.

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